1. the inheritance of each gene is determined by the units that are passed down 2. an individual will get one unit from each of their parents
3. a trait may not show up on an individual but it can still be passed on to a descendant
A control group is important for an experiment because it allows the experiment to minimize the changes in all other variables except the one being tested.
Answer:
C. examine DNA
Explanation:
Bone structures can be very different sizes Not A
Humans have different hair color and that doesn't make a red hair person not human Not B
people can be different weights and that doesn't make them not human Not D
Answer: It is a food chain
Explanation: A series of steps including species consuming another in a direct chain is defined as a food chain
Answer:
The correct answer will be option- B.
Explanation:
The gametophyte is the phase of the life cycle of the plant which produces the gametes of the plants.
The chloroplast is the organelle associated with the production of the food in the form of glucose using sunlight and carbon dioxide. The gametophyte is the reduced phase of the angiosperms and gymnosperms which lacks chloroplasts as the gametophyte of these groups directly depends on the sporophyte of the plants.
Thus, Option-B is the correct answer.
