Answer: variation
without genetic variation, it's hard to have natural selection because of certain features that may be targeted
These bones are called the ossicles. When the eardrum vibrates, it shakes three little bones called the ossicles. These are the smallest bones in your body.
Answer:
A - matter changes but no other substance is formed.
Explanation:
A physical change is a type of change in which the form of matter is altered but one substance is not transformed into another. Therefore a change of matter is a physical change.
Answer:
B) a substance chamges color when exposed to air
Explanation:
I took the test
O
A. collected data on many more cross-pollinations than he did.
O
B. known more about DNA and cell division before starting.
C. chosen traits without clearly dominant and recessive forms.
D. analyzed the data he collected more thoroughly.
SUBMIT
Mendel's experiment with garden peas would not have been successful if he had chosen traits without clearly dominant and recessive forms. So, it's C.
Traits may be defined as the expression or manifestation of the desired characters which are taken into the consideration.
Mendel selected two traits for each character in his pea experiment, i.e. dominant and recessive.
Therefore, the correct option for this question is C.
To learn more about Mendels, refer to the link:
#SPJ2
Answer:
C
Explanation:
Now this is just off the top of my head but I'm fairly certain its c.
I think the answer is 23
Science