b) the speed at which phototrophs make organic matter
c) how energy moves from organism to organism
d) how producers carry out photosynthesis
the arrows in a food chain represent how energy moves from organism to organism
option C is correct.
In a food chain, the arrows represent the flow of energy from one organism to another. The direction of the arrows shows the transfer of energy as one organism is consumed by another.
The food chain illustrates the feeding relationships between different organisms in an ecosystem, showing who eats whom and how energy is passed along the chain.
Grass (producer) → Rabbit (primary consumer) → Fox (secondary consumer)
In this example, the arrow from grass to rabbit indicates that the rabbit obtains energy by consuming the grass. Similarly, the arrow from the rabbit to the fox shows that the fox gets its energy by consuming the rabbit. The arrows represent the flow of energy through the ecosystem, as each organism transfers energy to the next link in the chain when it is consumed.
Learn more about food chain at:
#SPJ6
Answer:
TRUE
Explanation:
Its correct i took the science TOPIC TEST on EDGE.
Good Luck,
8th grader
Answer:
chlorophyll
Explanation:
Answer:Alleles
Explanation:
Answer: Density dependent
Explanation: It is a density dependent because there has is a direct correlation between the ratio of predatory animals to prey animals for an ecosystem to function properly. Otherwise the ecosystem begins to die.
Predator-prey relationships act as density-dependent limiting factors in ecosystems, affecting population sizes based on the density of the populations involved. These biological interactions include predation and competition, which can increase mortality or decrease reproductive rates.
Predator-prey relationships are typically considered density-dependent limiting factors in ecosystem dynamics. This means that the effects of these relationships on population sizes vary with the density of the population. For instance, as the prey population increases, it provides more food for predators, which can result in an increase in the predator population. However, as the predator population grows, it starts to reduce the prey population through increased predation. Conversely, when prey becomes less abundant, predator numbers may decline due to the scarcity of food.
Density-dependent factors such as predation, competition for food, disease, and waste accumulation are biotic factors that often lead to increased mortality or reduced reproduction rates within populations, thus regulating their sizes. These factors intensify as the population density increases, demonstrating a direct correlation between the impact of these factors and the number of individuals in a population.
#SPJ2