Answer:
Letter A. G-protein coupled receptor
Explanation:
G protein-coupled receptors are a large protein family of transmembrane receptors that pick up extracellular signals and activate signal transduction pathways within the cell. They start this transduction through a chain of events triggered by phosphorylation.
In this question, we may be confused by the options that involve protein kinase, but we have to consider only cell surface receptors, as the request in question.
Answer:
organ
Explanation:
because organ system is bigger or complex then organs and organs are bigger then tissue and the others are to small
The answer would be 'C'
~No. The egg in vinegar had an increase in mass therefore vinegar would be hypotonic to the egg's contents.
You can protect forest ecosystems by helping to prevent pollution in nearby water sources and littering. It is important we keep the ecosystem clean and free of waste for habitants that live there.
You can also help the ecosystem by using less wood, paper, plastic, and other things that could be harmful to the environment. You can recycle and reuse these objects for further use instead of throwing them away and into landfills.
I hope this could help!
Answer:
A diagram showing 4 stages of succession in a forest ecosystem. ... A fire occurs, resulting in Stage B, a burnt forest where nothing is growing. Stage C, pioneer plant species grow in the bare ground. More species follow and grow bigger. Stage D: A mature forest with several tree species and younger trees.
Explanation:
A diagram showing 4 stages of succession in a forest ecosystem. ... A fire occurs, resulting in Stage B, a burnt forest where nothing is growing. Stage C, pioneer plant species grow in the bare ground. More species follow and grow bigger. Stage D: A mature forest with several tree species and younger trees.
