i need some help on this question
the new cell that is formed from fertilization is called a(n)
a) ovum
b) blastocyst
c) zygote
d) sperm
Egg-laying land animals have evolved to produce eggs with tough shells to ensure that
a) external fertilization can take place
b) the egg and the sperm can fuse
c) parental care is unnecessary
d) the developing embryo does not dry out
which of the following characteristics are true for both plants and animals reproduction?
a)alternation of generation
b)they carry hereditary material from parent
c)characterized by sexual reproduction
d)the offspring look identical to its parents
2 answers
You've been here before. You KNOW you should indicate what YOU THINK the correct answers are!
c,d,d
1 answer