The saliva has enzymes that start to break down food using the lock and key system.The teeth chews the food and begins mechanical break down of food
Answer:
true
Explanation:
this helps them prove there tests out
Yes it is alive . It respires , photosynthesizes and grows . It reacts to stimuli ( sunlight ) and tries to survive by adapting to the environment . Its' billions of cells form into transport vessels , roots , leaves and other structures to facilitate the creation and use of energy .
Considering that the population of white flowers in which the frequency of red allele CR is p= 0.7, then the frequency of the white allele (CW) in the population will be p=0.3. This is because the population contains white allele and the red allele therefore the two should add up to 1. Allele is the alternative form of a gene that codes for a specific trait.
Answer:
All angiosperms have stamens. Stamens are the reproductive structures found in flowers that produce the pollen grains that carry the male genetic information. Angiosperms have much smaller female reproductive parts than non-flowering plants, allowing them to produce seeds more quickly.
