Answer: B. Mallard ducks have a broad bill and feathers
Explanation:
This cycle is significantly affected by the extraction of fossil fuels an this is the carbon cycle.
<h3>Which organic cycle is worried in burning of fossil fuels and photosynthesis with the aid of using plants?</h3>
It is saved in what are referred to as reservoirs, and it actions among those reservoirs thru a number of processes, which includes photosynthesis, burning fossil fuels, and actually liberating breath from the lungs. The motion of carbon from the reservoir to reservoir is referred to as the carbon cycle.
- This cycle is significantly affected by the extraction of fossil fuels.
- Photosynthesis is a major flux in this cycle.
Read more about carbon cycle:
brainly.com/question/2272536
#SPJ1
<span>The component of human milk that caries out the phagocytosis of bacteria is macrophages. Macrophages are also responsible for the production of complement proteins within human milk. Furthermore between 40% and 80% of breast milk is made up of macrophages, making it the most abundant cell type within human milk.</span>
Muscular: The muscular system helps the frog to move. This system can help them escape from predators and catch prey.
<span>Skeletal: The skeletal system provides support for the frogs body. This system goes along with the muscular system
the skeletal part is support for the muscular parts</span>