Answer:
Lava is rock that has undergone a physical change and has liquefied. What is known about this change? The lava gained mass
Explanation:
A simple example to illustrate genotype as distinct from phenotype is the flower colour in pea plants (see Gregor Mendel). There are three available genotypes, PP (homozygous dominant), Pp (heterozygous), and pp (homozygous recessive).
Answer:
Option B
Explanation:
Growth of trees would increase the amount of carbon dioxide (atmospheric carbon) taken in for photosynthesis while releasing oxygen into the atmosphere, effectively lowering the level of atmospheric carbon.