Explanation:
1) The male frogs croak to attract mates. They can also visually attract females by displaying vibrant colors. They compete by comparing who calls louder
2) This aids in survival because this ensures that only healthy frogs get to pass down their genes. Unhealthy frogs will not be selected by females. This is called sexual dimorphism
3) The hummingbird displays its impressive tails which they move around to attract females. They may perform aggressive movements against other competing males.
4) These strategies are very important to maintain a diverse and healthy population in a community of animals.
Hi , energy conservation is the practice of decreasing the quantity of energy used. The conservation of energy states that energy may neither be created nor destroyed. Therefore the sum of all the energies in the system is a constant.
1,3,5,6 ...............................................
<span>Diploid number 4 implies 2n = 4. At the end of the meiosis prophase, chromatin condenses into two rod shaped structures called chromosomes, in which they become visible. The nucleolus disappears, the mitotic spindle forms, and the nuclear envelope disappears. The chromosomes are replicated forming two sister chromatids. In the end there are 8 chromatids.</span>
A potato? an apple has more water tho. i don’t know but that’s cool
