B. a specific place on a chromosome where a particular gene resides.
A locus (plural loci) in genetics is the position of a gene on a chromosome. Each chromosome carries many genes; humans' estimated 'haploid' protein coding genes are 19,000-20,000, on the 23 different chromosomes. A variant of the similar DNA sequence located at a given locus is called an allele.
Answer:
The envelope is an outer lipid bilayer that is studded with proteins. The function of the envelope is to identify and bind some receptor sites on the host membranes. After fusing with the cell membrane, it allows to capsid and genetic material to enter the cell and infect it.
Explanation:
Hi :D
For question 1 your answer would b C EVAPORATION
The Carbon Cycle goes from the environment through us then into the atmosphere kind of how evaporation does water; water would go to the environment then into us and evaporate into the sky
For question 2 your answer would be A EARTHS ROTATION
The result of Earth's rotation on weather patterns and ocean currents. The Coriolis effect<span> makes storms swirl clockwise in the Southern hemisphere and counterclockwise in the Northern Hemisphere.
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For question 3 your answer would be C <span>Identical fossils were found on continents that were far apart.
There were fossil records matched up to continents that were supposed to be side by side at one point. </span><span>Fossils found on the east coast of Brazil match quite nicely with fossils found in western South Africa. Also, he noticed that a lot of the fossilized life found in the rock record didn't fit in the climates they were found in.
~Davonte</span>
The answer is definitely A
Phagocytosis is the only effective way invertebrates fight disease