Answer:
Prokaryotic cells
Explanation:
Prokaryotic cells are surrounded by a plasma membrane, but they have no internal membrane-bound organelles within their cytoplasm.
Answer:
D. Using the new fertilizer produces bigger tomatoes than using the
old fertilizer.
Explanation:
This hypothesis is best to test for the effect of the new pesticide on the tomato plant.
A pesticide is a chemical formulation used to kill pests of farm crops.
Pests prevent the healthy and proper growth of plants thereby resulting in poor yield on the farm.
For the farmer to ascertain the effect of the pesticide on his farm crop, he must compare the yield of his produce. Some tomatoes might grow well but would not bear good fruit. If the farmer focuses on the fruit produced, he would have derived a good hypothesis in his experiment.
I hope this helps :)
D there is less biodiversity
When myosin head bind to the actin, it will form a cross bridge and causes a power stroke to occur. It will hydrolyse the ATP to ADP + Pi in the ATPase of the myosin head and the myosin head will detached from actin and tilt back to its original position. Hence the sarcomere will shorten
<span>The correct answer is assimilation. Digestion is breaking down the molecules of food from polymers to monomers, absorption is their cellular intake and circulation is self explanatory.</span>
