Answer:D
Explanation:
The passage talks about how it's gravity disrupts the path of light
Answer:
While both are eukaryotic and don't move, plants are autotrophic - making their own energy - and have cell walls made of cellulose, but fungi are heterotrophic - taking in food for energy - and have cell walls made of chitin.
Explanation:
A system that carries cytokinins from the roots to the rest of the plant is called xylem.
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Xylem is a 'transport' tissue that moves water and minerals from roots to leaves. It consists of columns of hollow and dead cells. The xylem transport relies on a pulling force—tension.</span>
Ethics in science involves making (or rather abandoning) decisions which go against one's morals - so if scientists don't feel comfortable doing something because they feel it is wrong, it means there is ethics involved. Here are some of the issues where ethics is present:
1. animal testing - whether or not products should be tested on animals first
2. stem cell research - has to do with research on human embryos