Answer:
Plant cells have cell walls while animal cell do not.
Explanation:
Answer:
The main difference between haploid and diploid cells is the number of chromosome sets found in the nucleus. Cells with two sets are diploid, and those with one set are haploid.
Explanation:
B. It traps heat and warms up our planet.
Answer:
Q3:False, the oldest layers are found in the lower layers
Q2: A, a layer or a series of layers of rock in the ground
Q5: D
Q4: possibly D
Explanation:
This means that each of the two strands in double-stranded DNA acts as a template to produce two new strands. Replication relies on complementary base pairing, that is the principle explained by Chargaff's rules adenine always bonds with thymine and cytosine always bonds with guanine