The smaller animals with short horns will be selected because the selection pressure, the hunters, favors their survival.
Answer:
1.a, 2.b, 3. c, 4. c, 5. c
Explanation:
1.
4H+O2→2H2O
2.
They must have two or more reactants.
3.
The reaction has more than one product.
4.
S + O2→SO2
5.
2Mg+O2→2MgO
Geology, Meteorology, Oceanography, and Astronomy<span />
Mutation- a permanent change in the DNA sequence that makes up a gene.
Mutation in the gene of red blood cells results in the change of the shape of red blood cells from circular shape to sickle shape, a sickle shaped red blood cell transports less oxygen as there's a little haemoglobin content in that cell
