Answer:
the procedure aims to replace the stem cells in the bone marrow the source of new red blood cells with healthy stem cells from a matching donor
Answer:
The correct answer is - The axis must be tilted at a certain angle that." remains unchanged.
Explanation:
On the earth there ae many seasons but there are four major season, winter, summer, spring and autumn. The main reason that leads to all four season is the tilt of the sun at a specific angle that remain unchanged which leads to change in the distance to the sun at specific time of the year which result in different rays of sun the part. So, whatever hemisphere or part tilted towards the sun leads to different season for instance:
North pole tilted towards the sun - summer in northern hemisphere
south pole tilted towards the sun - winter in northern hemisphere
Producers provide primary consumers with the chemical energy
they need. Thus, option "B" is correct.
<h3>What are producers?</h3>
Producers in an ecosystem are those organisms that by the use of photosynthesis capture solar energy, water, and carbon dioxide to create energy and produce molecules like proteins and lipids that are crucial for life.
These molecules that the producers create are the ones that the primary consumers eat to survive.
Thus, option "B" is correct.
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Answer:
Mountains, hills, plateaus, and plains are the four major types of landforms. Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills. Erosion by water and wind can wear down land and create landforms like valleys and canyons.
Explanation:
Answer:
A.) If "G" is the dominant green-eyed gene and "g" is the blue-eyed gene, then Pippin and Lola's genotypes will both be Gg.
B.) Beatrice's genotype is gg.
Explanation:
