Answer:
The right answer to this question is option A) island forms and mainland forms descended from common ancestors.
It's known in science that a long time ago, all the continents were only one, united all together in a bigger one. This can be observed by the way every continent can fit another one.
A proof of that too, is evolution, when we find organisms in an island that share some characteristics with organisms from another island, that can mean some things, they come from the same place, or these islands share characteristics that lead these organisms to be this way through evolution.
<span>Chlorophyll is essential in photosynthesis, allowing plants to absorb energy from light. Chlorophylls absorb light most strongly in the blue portion of the electromagnetic spectrum as well as the red portion.
The absorption spectrum of chlorophyll a alone underestimates the effectiveness of certain wavelengths in driving photosynthesis. This is partly because accessory pigments with different absorption spectra are also photosynthetically important in chloroplasts and broaden the spectrum of colors that can be used for photosynthesis.</span>
Answer:
B) rough ER → Golgi complex → Golgi vesicle → extracellular fluid
Explanation:
- Insulin is synhtesized by beta cells of pancereas (preproinsulin).
- Insulin enters the rough endoplasmic reticulumn in its inactive form (proinsulin).
- The rough endoplasmic reticulumn converts it to active form (insulin).
- The rough endoplasmic reticulumn transfer the insulin to glogi comlpex
- The Golgi complex secrete it in golgi vesicles to cytoplasm.
- On the stimulation of beta cells insulin is secreted to extracellular fluid..
correct answer is there are fewer structures in the cell on the top
and the structures in the cells are similar