Van Leeuwenhoek discovered "protozoa" - the single-celled organisms and he called them "animalcules". He also improved the microscope and laid foundation for microbiology. He is often cited as the first microbiologist to study muscle fibers, bacteria, spermatozoa and blood flow in capillaries.
Answer:
4
Explanation:
Codons are usually in groups of 3. So AUA-UCU-AGG-CUU
The Orbits in the diagram are not supposed to be circle, instead in real life they are in oval shapes.
Answer:
true
Explanation:
plants take in carbon dioxide and produce oxygen
Answer:
1. Bioremediation
2. Biological Control
Explanation:
Bioremediation is the process in which the environmental condition of the contaminated media such as land, water and soil is altered with the growth of microorganisms and plants to treat the contamination.
So, biologist used the method of bioremediation, by using specific plants that will detoxify the area contaminated with heavy-metal pollution.
Biological control is the method in which pests such as mites, weeds, insects and plant diseases are controlled by using other organisms.
So, here also biologist used biological control method and introduced species of fish into bodies of water to control mosquitoes development.
Hence, the correct options for the blanks are 1. Bioremediation and 2 . Biological Control.
