A seedling bends toward sunlight. What is this growth response called?

What response guides plant roots to grow toward a moist patch of soil?

What happens to open makahiya leaves when gently touched?

A farming area receives unusually little rain for several months, causing a water shortage. What condition is this?

How do an agoho tree's deep roots help it survive long dry periods?

Which statement describes the cactus stem marked A?

Some mangrove roots rise above waterlogged soil. Which gas do these roots take in for respiration?

What substance do special leaf glands in some mangroves release to help them survive coastal conditions?

During a typhoon, how can bending affect bamboo stems compared with otherwise similar stems that cannot bend?

Which organisms live in ipil-ipil root nodules and help supply usable nitrogen?

In a beneficial root-fungus partnership, which material does the fungus obtain from soil and supply to the plant?

What seasonal change helps many broad-leaved trees conserve water when winter soil freezes?

A Philippine tarsier's grayish-brown fur resembles tree bark. What survival strategy does this illustrate?

A green predator hunts among green leaves. Compared with a contrasting-colored predator, when are prey likely to notice it?

A harmless snake resembles a venomous species, causing predators to avoid it. What survival strategy is this?

How can large eye-like spots on a butterfly's wings help it survive?

Each year, birds travel between breeding and feeding areas. What is this regular movement called?

Which seasonal change could encourage birds to migrate away from a feeding area?

How is the wing shape of a bird that travels long distances classified as an adaptation?

How is a bird's use of star patterns to guide its seasonal journey classified as an adaptation?