I am going to assume you meant the "first trophic level" of the ecosystem. The first tropic level of an ecosystem is made up of producers, so the answer is C, Acorns.
Answer:
Answer is 3/16.
Explanation:
If the F1 progeny has red axial flowers this shows us that red and axial genes are dominant. If we say that R is for red dominant gene, r is for white recessive gene.
If we say A is axial dominant gene, a is for terminal recessive gene.
All F1 progeny has AaRr phenotype.
When we cross them, Aa x Aa can have AA Aa Aa aa
When Rr x Rr crossed, RR Rr Rr rr
The F2 progeny can have white axial flowers by having a and R in the phenotype with the possibility having aa= 1/4 , R in the phenotype , the possibility is 3/4.
1/4 x 3/4 = 3/16 in all F2 progeny
Cow is a herbivore or primary consumer
Answer:
please give me brainlist and follow
Explanation:
The rainfall loss rate increases as the wind speed increases and/or the rainfall intensity decreases.