ABSTRACT Butterflies are insects from the Order Lepidoptera with the Suborder Rhopalocera which are diurnal (active during the day). This suborder is related to the suborder Heterocera, namely moths. Butterflies have an important role in the ecological aspect, namely as bioindicators to see the quality of air in an environment. In the ecosystem, butterflies have a role as pollinators in the …
ABSTRACT This research is to determine the effect of the Problem Based Learning model assisted by Prezi interactive media on students' critical thinking skills. The research was carried out in class X at SMAN 4 Pekanbaru in April-June 2023. The parameters in this research were critical thinking skills. Data collection techniques in this research used critical thinking observation. The 5 indic…
ABSTRACT The world of education is currently faced with the challenges of the 21st Century, with the conditions of science and technology increasingly developing. For this reason, the education system in Indonesia must be able to prepare students who have 21st century competencies in order to face global competition. One of the 21st century competencies that must be mastered by students is t…
ABSTRACT Environmental changes and human activities are one of the causes of water pollution in various ecosystems, one of which is the river ecosystem. Environmental changes and environmental pollution greatly influence river quality from biological, physical and chemical aspects. This research aims to determine the quality of the waters of the Air Hitam River in Pekanbaru City based on biol…
RINGKASAN Tumbuhan bakau (Rhizophora apiculata BL) merupakan salah satu spesies dari family Rhizophoraceae dan merupakan salah satu spesies terpenting dalam ekosistem hutan mangrove. Rhizophora apiculata BL merupakan mangrove yang tumbuh cepat dengan adaptasi yang tinggi terhadap perubahan lingkungan, oleh karena itu spesies ini dapat tumbuh dengan baik hampir di semua zona hutan mangrove. T…
Abstract: This study aims to determine the influence of the types of carbohydrate sources on the quality of toakang sepat fish bekasam (Helostoma temminckii) and their potential to produce the design of Student Worksheets (LKPD) on class XII high school Biotechnology material. This research was conducted in April-August 2023 at the Biology Education Laboratory of FKIP Universitas Riau. Analys…
Abstrak Penelitian ini bertujuan untuk menyelidiki potensi ekstrak kacang-kacangan sebagai sumber pengganti nitrogen serta rencana LKPD pada materi Bioteknologi kelas XII SMA yang dilaksanakan pada bulan April-Agustus 2023. Penelitian ini dilaksanakan dengan 2 tahap yaitu, tahap eksperimen : pengaruh ekstrak kacang-kacangan sebagai sumber nitrogen alternatif terhadap mutu Nata de singkong dan …
ABSTRACT This aim of this study is to develop e-modul oriented with critical thinking skills on immune system material for students in Class XI. The research was carried out at the Biology Education Study Program FKIP Riau University on June 2022-May 2023. The developed electronic module is oriented to 6 indicators of critical thinking. This research type is Research and Development using th…
RINGKASAN Serangga mempunyai jumlah yang besar yang merupakan bagian dari keanekaragaman hayati. Kehidupan serangga dipengaruhi oleh faktor mikro dan makro dihabitat hidupnya. Keanekaragaman hayati dapat menjadi sebuah indikator suatu ekosistem. Materi keanaekaragaman hayati di SMA umumnya guru mengajar hanya menggunakan buku paket dan metode kurang variatif. Penelitian ini ingin melihat …
ABSTRACT This research aims to produce a guided inquiry-based electronic module on quality animalia material for class X SMA. This research is useful for training and improving students' abilities, especially in biology subjects on animalia material. This research was carried out at the Biology Education Campus, FKIP, University of Riau, SMAN 1 Pekanbaru, and SMAN 8 Pekanbaru in July 2022 – …
ABSTRACT This research aims to determine the effect of the recitation-assisted Problem Based Learning model on the creative thinking skills of class XI SMAN 6 Pekanbaru. The research was carried out in class control class. The research data collection technique is a test sheet in the form of a pretest-posttest and an observation sheet containing 4 indicators of creative thinking skills, namely…
ABSTRACT Student Worksheets are one of the teaching materials that can be used as a learning tool in exploring the teaching and learning process to create student activity. The purpose of this study was to determine the quality of E-LKPD in Animal Cells, Tissues, Organs and Organ Systems. This research was conducted at the Biology Education Study Program FKIP Universitas Riau and SMK Farmasi…
ABSTRACT Environmental changes and human activities are one of the causes of water pollution in various waters, including coastal waters, one of which is the mangrove ecosystem. Environmental changes and pollution affect the existence of biota in the ecosystem, one of which is macrozoobenthos. This research aims to determine the water quality of the Mangrove Ecosystem in Mengkapan Village, Sia…
ABSTRACT Riau University as a learning area is nicknamed an urban forest which has a green open space and a green campus program in it as well as various land placements that have been arranged in such a way. An important component in the realization of this green campus program is the presence of plants, including ornamental plants. Ornamental plants have various types ranging from their ap…