Which is more expendable in a jungle, a book or bug repellent?

A book is more expendable in a jungle.

Explanation:

The primary concern to make due in a wilderness is a bug repellent. When mosquitoes or bugs are assaulting in numbers, scouring bug repellent on yourself can keep the creepy crawlies from gnawing. Assortments of mint are acceptable at repulsing various kinds of bugs.

Peppermint repulses mosquitoes, ants, flies, bugs, and moths. Pennyroyal repulses ticks and bugs, making it a choice as an anti-agents for outside pets. Additionally, take 3 or 4 tank tops you can wear them under the shirt, to absorb the perspiration and keep you cool likewise to escape from creepy crawlies.

the answer is d (apex) good luck : ))

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg