Constant variables are variables that are kept the same in all groups during an experiment.
C it carries both due to sperm of having a boy or girl hope it help;)
Ecosystems have trouble adjusting to short-term changes - This is false.
Eco system changes can be long term and short term. Few short-term environmental changes that can change an eco system are - drought, smog, volcanic eruptions, floods etc. An ecosystem can easily adapt to short-term changes. For example, after a forest fire plants can re-grow from their roots. Many species have features to help them cope with natural, short-term environmental changes.
Answer:
It would be the second one! All diagrams of this show the second kind of cell, as its a prokaryotic cell, which have a nucleus.
Explanation:
Smooth muscle is an involuntary non-striated muscle. It is divided into two subgroups; the single-unit (unitary) and multiunit smooth muscle<span>. Within single-unit cells, the whole bundle or sheet contracts as a syncytium.
I hope my answer has come to your help. God bless and have a nice day ahead!
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