Progymnosperms had two derived features:a
microphylls and herbaceous tissue.
b. microphylls and woody tissue.
c. megaphylls and herbaceous tissue.
d. megaphylls and woody tissue.
e. both megaphylls and microphylls and herbaceous tissue.
D
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The good thing about conventional oil and gas energy production and distribution is that they are protected against global climate change
Indicate whether this statement is true or false.
Which of the following lists of groupings or taxons is in descending order, from most inclusive to least inclusive? Some lists may be missing some of the intermediate taxons.
a) family, order, class, species, genus b) class, family, species, order, phylum c) domain, phylum, family, class, species d) phylum, class, order, genus, family e) kingdom, class, family, genus, species
Eukaryotic chromosomes are made up of only DNA
Indicate whether the statement is true or false
You thinly slice a carrot root and place the slices on a medium containing nutrients and hormones necessary for plant growth. After a few weeks, you see that there are many little entire carrot plants growing from the root slices. The cells in the root can give rise to an entire plant because many plant cells are
A. totipotent. B. pluripotent. C. unipotent. D. embryonic. E. semipotent.