Zoology Answers

What is the closest living relative to Leedsichthys?

Which of the following has the most primitive respiratory system?
(a) insect (b) fish (c) snail (d) mouse

The scientist wanted to determine if two newly discovered populations of insects exchanged information with other members of the same population about the location of a food source decided to set up a systematic observation in which food was placed for the insects to find over a period of time the scientist recorded how many insects were found at the food sauce the scientist collected the following data

Population 1 was found to be less than 5 insects at food source and Population 2 had almost 19 insects at food source at the same time frame

Which of the following is the best conclusion that can be made regarding the data?
A. More population to organisms can be found the ecosystem than population one organism
B. Populations 1 and 2 are the same species but have different niches
C. Population 2 has an evolutionary advantage of a population 1
D. Unlike population 1 population 2 communicates with members of a species

How artificial cloning is helpful for humans?

how protozoa maintain osmoregulation?

Using diagram, discuss the features of chordates in a named hemichordate and give example

Are birds more like humans or kangaroo rats in the challenges they face in deserts and the way they cope with these challenges?

How can you estimate the concentration of the urine that a species of rodent produces if the only information you are given is a photograph of an intact kidney from that species? Explain.

Most mammals have a layer of cutaneous fat beneath the skin, but dromedary camels concentrate fat storage in their hump. What is the significance of that difference for the thermoregulation of camels?