Bird beaks are generally adapted for the food they eat, and birds eat the fish, algae and human food. Given these facts, what are bird beaks often adapted to eat among the following options: - moles. - fish - nests - chicks - trees - apples - edible - Fruits
fish

(Question)
Specialization occurs when competing species evolve different adaptations, and beaks show a lot of variation and specialization for different functions. Given these facts, what is the reason beak variation came about in birds among the following options: - By wind and rain - Attracting mates - It helps them survive - the Earth being tilted - Competing species evolving - it keeps an organism warm - To assist in flying - Warding off predators
(Answer)
Competing species evolving

Ques: Excretion is the process of removing wastes and excess water from the body, and major route of excretion is in the feces. Given these facts, what is a major route of removing wastes from the body among the following options: - Detoxifying teas - Feces - Burping - Essential Oils - glucose - sodium - NaCl - rivers
Ans: Feces

(Q).
Along tail can be used to move through water by an animal, and all thresher sharks have tail fins nearly as long as the rest of the body. Given these facts, fins nearly as long as what can be used to move through water among the following options: - most cephalopods - the rest of the body - animals with backbones - the eye of a needle - an organism's body - increases a body's strength - the body of water - the body of space
(A).
the rest of the body

Ques:Muscles can only contract, and muscles in the upper arm called biceps are used to flex the arm. Given these facts, what can only contract among the following options: - nerves - Epidermis - the skin - strong - biceps - Bend - lungs - forces

Ans:biceps

Ques:Adult echinoderms have radial symmetry, and sea urchins are echinoderms, in the same family as starfish. Given these facts, what has radial symmetry among the following options: - peachleaf willow - sea urchins - humans - gastropod shells - A Greek letter - asymmetry - dogs - Most plants

Ans:
sea urchins