the answer is b) shoppers no longer need to leave the house or spend hours at the mall to make a purchase
Answer:
All populations must have an adequate amount of food, water, shelter, and space to maintain homeostasis
True.
Without the sun there would be no life on earth.
The mass of a tree is primarily carbon. The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plants convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.
Yes, they do:
In an F1 generation (first generation to be studied) all offspring will appear with dominant traits.
In an F2 generation (second generation to be studied) there is only a 25% chance of offpring having recessive traits (75% chance of dominant traits).
Hope it helped,
BioTeacher101
